I think that it is a 708 Series Indicator. Feel free to advise me on this piece if you know what it is.
Best Guess is that it is a. 708 Series Dial Test Indicator. Item is very lightly used. It is in EXCELLENT Condition.Very Long Contact Point: Approx. REMEMBER, I GUARANTEE YOUR SATISFACTION. The item "BEST GUESS STARRETT NO. 708 SERIES DIAL TEST INDICATOR.
001 GRADS 0-100" is in sale since Friday, December 22, 2017. This item is in the category "Business & Industrial\Manufacturing & Metalworking\Metalworking Tooling\Inspection & Measurement\Rules". The seller is "barryfrombarre" and is located in Barre, Massachusetts. This item can be shipped to United States, Canada, United Kingdom, Denmark, Romania, Slovakia, Bulgaria, Czech republic, Finland, Hungary, Latvia, Lithuania, Malta, Estonia, Australia, Greece, Portugal, Cyprus, Slovenia, Japan, China, Sweden, South Korea, Indonesia, Taiwan, Thailand, Belgium, France, Hong Kong, Ireland, Netherlands, Poland, Spain, Italy, Germany, Austria, Israel, New Zealand, Philippines, Singapore, Switzerland, Norway, Saudi arabia, Ukraine, United arab emirates, Qatar, Kuwait, Bahrain, Croatia, Malaysia, Chile, Colombia, Costa rica, Dominican republic, Panama, Trinidad and tobago, Guatemala, El salvador, Honduras, Jamaica.